1. Department of Rehabilitation, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare: 288 Matsushima, Kurashiki City 701-0193, Okayama, Japan
2. Nissyoukai Ikunoaiwa Hospital, Japan
3. Department of Rehabilitation, Kousyokai Aino Hospital, Japan
4. Department of Rehabilitation, Osaka Ekisaikai Hospital, Japan
5. Graduate School of Health Sports Sciences, Mukogawa Women’s University, Japan
6. Department of Community Health Care Medicine, Hyogo College of Medicine, Japan